CN220012008U

CN220012008U - Movable gearbox lifting and disassembling platform

Info

Publication number: CN220012008U
Application number: CN202321537891.5U
Authority: CN
Inventors: 崔林鹏; 尹幸乐; 谷新涛; 赵占卫; 崔留成; 吴乐乐; 李红占; 张贺卿
Original assignee: China Molybdenum Co Ltd
Current assignee: China Molybdenum Co Ltd
Priority date: 2023-06-16
Filing date: 2023-06-16
Publication date: 2023-11-14
Anticipated expiration: 2033-06-16

Abstract

The utility model discloses a movable gearbox lifting and disassembling platform, which comprises a bottom layer supporting platform, a lifting supporting platform, a top supporting plate, a moving assembly and a jack, wherein the bottom layer supporting platform is arranged on the bottom layer supporting platform; the lifting support platform is arranged on the support plate of the bottom support platform, the top support plate is oppositely arranged on two sides of the upper support plate of the lifting support platform, the moving assembly is arranged on two sides of the bottom support platform, and the jack is arranged in the middle of the support plate of the bottom support platform or in the middle of the lower support plate of the lifting support platform. The telescopic structure of the lifting support platform can be used for randomly adjusting the height of the dismounting platform according to the required height, so that the lifting support platform is suitable for maintenance and replacement of the mine vehicle gearboxes with different heights, the maintenance and replacement of the gearboxes are realized by less personnel in a shorter time, and the working efficiency is greatly improved; the whole structure is simple, the manufacturing cost is low, and the use is convenient.

Description

Movable gearbox lifting and disassembling platform

Technical Field

The utility model relates to the technical field of mine vehicle maintenance, in particular to a movable gearbox lifting and detaching platform.

Background

Because the working environment of the mining area engineering vehicle is bad, the road condition is complex and the fluctuation is large, the mining vehicle with the tank body needs to be frequently overhauled after the vehicle is used for a long time, for example, a sprinkler and an oil tank truck, and the tank body cannot be lifted, so that the gearbox is inconvenient to detach; the gearbox is large and heavy in volume, and the gearbox needs more manpower and time for maintenance and replacement, so that the gearbox has the problem of greater potential safety hazard; at present, the gearbox is required to be replaced or maintained once in a mode of replacing the gearbox, at least people are required to lift the gearbox together, and the accident of hurting people caused by rolling is very easy to occur.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provides a movable gearbox lifting and disassembling platform which is simple in structure and convenient to use.

The technical scheme adopted by the utility model is as follows:

a movable gearbox lifting and disassembling platform comprises a bottom layer supporting platform, a lifting supporting platform, a top supporting plate, a moving assembly and a jack;

the bottom layer supporting platform comprises a supporting plate and supporting legs, and the supporting legs are arranged at four corners of the lower side of the supporting plate; the lifting support platform is arranged on a support plate of the bottom support platform, the lifting support platform is of a double-layer structure, support sleeves are respectively arranged at four corners of a lower support plate of the lifting support platform, the lower ends of the support sleeves are arranged on the support plate of the bottom support platform, through holes are formed in the middle of the lower support plate, support rods are respectively arranged at four corners of the lower side of an upper support plate of the lifting support platform, the lower ends of the support rods penetrate through the lower support plate and are correspondingly arranged in the support sleeves, and the support rods move up and down in the support sleeves;

the top supporting plates are oppositely arranged on two side edges of the upper supporting plate of the lifting supporting platform, U-shaped clamping grooves are oppositely formed in the two top supporting plates, and two supporting bars are horizontally arranged between the U-shaped clamping grooves of the two top supporting plates;

the moving components are arranged on two sides of the bottom layer supporting platform and comprise an outer sleeve rod, an inner supporting rod and rollers; the outer sleeve rods are of tubular structures, the two outer sleeve rods are correspondingly welded on two side edges of the supporting plate of the bottom layer supporting platform, the inner supporting rods are respectively arranged in the outer sleeve rods, and two ends of each inner supporting rod extend out of the outer sleeve rods; the rollers are detachably arranged at two ends of the two inner supporting rods respectively;

the jack sets up in bottom supporting platform's backup pad middle part or lift supporting platform lower floor backup pad middle part, and the top of jack pushes up the downside at lift supporting platform upper strata backup pad, adjusts the high position of lift supporting platform upper strata backup pad through the jack.

Specifically, two U-shaped draw-in grooves's opening both sides limit slope setting that set up relatively on two top backup pads, the adaptation different overall dimension gearbox of being convenient for.

By adopting the technical scheme, the utility model has the following advantages:

the telescopic structure of the lifting support platform can be used for randomly adjusting the height of the dismounting platform according to the required height, so that the lifting support platform is suitable for maintenance and replacement of the mine vehicle gearboxes with different heights, the maintenance and replacement of the gearboxes are realized by less personnel in a shorter time, and the working efficiency is greatly improved; the whole structure is simple, the manufacturing cost is low, and the use is convenient.

Drawings

Fig. 1 is an overall schematic view of the present utility model in an initial state.

Fig. 2 is a schematic view of the jack of the present utility model in use on a support plate of an underlying support platform.

Fig. 3 is a schematic view of the jack of the present utility model in use on an underlying support plate.

In the figure: the lifting support comprises a 1-bottom layer supporting platform, a 11-supporting plate, 12-supporting feet, a 2-lifting supporting platform, a 21-lower supporting plate, a 22-supporting sleeve, a 23-upper supporting plate, a 24-supporting rod, a 3-top supporting plate, 31-supporting bars, a 4-moving assembly, a 41-outer sleeve rod, a 42-inner supporting rod, 43-rollers and 5-jacks.

Detailed Description

The present utility model is further explained below with reference to the drawings and examples, which are not to be construed as limiting the scope of the utility model, and the purpose of the present utility model is to protect all technical improvements within the scope of the utility model.

A movable gearbox lifting and disassembling platform shown in the accompanying drawings 1-3 comprises a bottom layer supporting platform 1, a lifting supporting platform 2, a top supporting plate 3, a moving assembly 4 and a jack 5.

The bottom layer supporting platform 1 comprises a supporting plate 11 and supporting legs 12, and the supporting legs 12 are arranged at four corners of the lower side of the supporting plate 11; the lifting support platform 2 is arranged on the support plate 11 of the bottom support platform 1, the lifting support platform 2 is of a double-layer structure, support sleeves 22 are respectively arranged at four corners of a lower support plate 21 of the lifting support platform 2, the lower ends of the support sleeves 22 are arranged on the support plate 11 of the bottom support platform 1, through holes are formed in the middle of the lower support plate 21, support rods 24 are respectively arranged at four corners of the lower side of an upper support plate 23 of the lifting support platform 2, the lower ends of the support rods 24 penetrate through the lower support plate 21 and are correspondingly arranged in the support sleeves 22, and the support rods 24 move up and down in the support sleeves 22.

The top supporting plates 3 are oppositely arranged on two side edges of the upper supporting plate 23 of the lifting supporting platform 2, U-shaped clamping grooves are oppositely arranged on the two top supporting plates 3, and two supporting bars 31 are horizontally arranged between the U-shaped clamping grooves of the two top supporting plates 3; the two sides of the opening of the two U-shaped clamping grooves are obliquely arranged; and the gear boxes with different external dimensions are convenient to adapt.

The moving components 4 are arranged on two sides of the bottom layer supporting platform 1, and the moving components 4 comprise an outer sleeve rod 41, an inner stay rod 42 and a roller 43; the outer sleeve rods 41 are of tubular structures, the two outer sleeve rods 41 are correspondingly welded on two side edges of the supporting plate 11 of the bottom layer supporting platform 1, the inner supporting rods 42 are respectively arranged in the outer sleeve rods 41, and two ends of each inner supporting rod 42 extend out of the outer sleeve rods 41; the rollers 43 are detachably provided at both ends of the two inner struts 42, respectively.

The jack 5 is arranged in the middle of the supporting plate 11 of the bottom supporting platform 1 or in the middle of the supporting plate 21 of the lower layer of the lifting supporting platform 2, the ejection end of the jack 5 is propped against the lower side of the supporting plate 23 of the upper layer of the lifting supporting platform 2, and the height position of the supporting plate 23 of the upper layer of the lifting supporting platform 2 is adjusted through the jack 5.

When the lifting support platform is used, a vehicle to be overhauled is ditched, and the height of the lifting support platform 2 is adjusted through the jack 5 according to the height position of the gearbox on the chassis of the vehicle to be overhauled; in the initial state, the support bar 24 at the lower side of the upper support plate 23 of the elevating support platform 2 is positioned at the lowest position in the support sleeve 22 of the lower support plate 11, and the height of the upper support plate 23 is positioned at the lowest state; when the height position of the gearbox is lower, the maintenance position is smaller, the whole disassembly platform is directly placed on a trench, rolling bearings are adopted by rollers 43 at two ends of two inner supporting rods 42, the rollers 43 at two ends of the two inner supporting rods 42 are respectively positioned on step edges at two sides of the trench, the disassembly platform is pushed to travel to the corresponding position of the gearbox by the rollers 43, a jack 5 is placed on a supporting plate 11 of a bottom supporting platform 1, the ejection end of the jack 5 passes through a through hole in the middle of a lower supporting plate 21 of the lifting supporting platform 2, the upper supporting plate 23 of the lifting supporting platform 2 is lifted, U-shaped clamping grooves at two sides of the top supporting plate 3 are respectively contacted with the outside of the gearbox, the two supporting rods 31 further limit and support the gearbox at two sides in the horizontal direction, and after the gearbox is disassembled, the disassembly platform is pushed to withdraw, and the gearbox is moved to a proper maintenance position; when the gearbox height position is higher, the maintainer utilizes support bar 31 to lift up the upper supporting plate 23 of lift supporting platform 2, and the bracing piece 24 of upper supporting plate 23 downside moves up along support sleeve 22, pulls open the interval between upper supporting plate 23 and the lower floor's of lift supporting platform 2 backup pad 21, places jack 5 on lower floor's backup pad 21, and jack 5 ejecting end top upper supporting plate 23 downside, will dismantle the platform and put on the trench, utilizes gyro wheel 43 to push to gearbox corresponding position, and reuse jack 5 is with upper supporting plate 23 jack to suitable height position, will the gearbox tear out.

The utility model is not described in detail in the prior art.

The embodiments selected herein for the purposes of disclosing the present utility model are presently considered to be suitable, however, it is to be understood that the present utility model is intended to include all such variations and modifications as fall within the spirit and scope of the present utility model.

Claims

1. The movable gearbox lifting and disassembling platform is characterized by comprising a bottom layer supporting platform, a lifting supporting platform, a top supporting plate, a moving assembly and a jack;

2. The movable gearbox lifting and dismounting platform of claim 1, wherein: the two sides of the opening of the two U-shaped clamping grooves which are oppositely arranged on the two top supporting plates are obliquely arranged.